73 lines
2.0 KiB
C++
73 lines
2.0 KiB
C++
/*
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* This program source code file is part of KiCad, a free EDA CAD application.
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*
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* Copyright (C) 2015-2016 Mario Luzeiro <mrluzeiro@ua.pt>
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* Copyright (C) 2015-2020 KiCad Developers, see AUTHORS.txt for contributors.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, you may find one here:
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* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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* or you may search the http://www.gnu.org website for the version 2 license,
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* or you may write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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/**
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* @file track_ball.h
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* @brief Declaration for a track ball camera
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*/
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#ifndef TRACK_BALL_H
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#define TRACK_BALL_H
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#include "camera.h"
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class TRACK_BALL : public CAMERA
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{
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public:
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explicit TRACK_BALL( float aInitialDistance );
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virtual ~TRACK_BALL()
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{
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}
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void Drag( const wxPoint& aNewMousePosition ) override;
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void Pan( const wxPoint& aNewMousePosition ) override;
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void Pan( const SFVEC3F& aDeltaOffsetInc ) override;
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void Pan_T1( const SFVEC3F& aDeltaOffsetInc ) override;
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void SetLookAtPos( const SFVEC3F& aLookAtPos ) override;
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void Reset() override;
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void Reset_T1() override;
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void SetT0_and_T1_current_T() override;
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void Interpolate( float t ) override;
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private:
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/**
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* quarternion of the trackball
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*/
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double m_quat[4];
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double m_quat_t0[4];
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double m_quat_t1[4];
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};
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#endif // TRACK_BALL_H
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